International Labour Office. <br/><br/>
Communication engineering : equipment planning guide for vocational and technical and education programms  [Books]. 
International Labour Office Geneva. 
 - Switzerland  International Labour Office.  1987 
 - Pages: 242 
<br/><br/><label>ISBN: </label>9221055604  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Telecommunication.
<br/><br/><label>Dewey Class. No.: </label>TK/5103  / INT